{"coeffs": [-2.462775464329445e-06, 6.235287704290322e-05, 0.3653123310169693, 0.16246174577273367], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.0185997112484305e-07, 9.250954874699494e-07, 0.004336330975492991, 0.003704449659030132], "covariance": [[9.111944216749109e-14, -2.0925486992313174e-13, -6.701196867240588e-10, -1.0018960838560618e-09], [-2.0925486992313217e-13, 8.558016609372633e-13, 3.77890692933195e-09, 3.1977385134367067e-09], [-6.701196867240613e-10, 3.778906929331952e-09, 1.8803766329019995e-05, 1.2823259700797668e-05], [-1.0018960838560626e-09, 3.197738513436704e-09, 1.2823259700797646e-05, 1.3722947276288462e-05]]}